3226421 has 4 divisors (see below), whose sum is σ = 3519744. Its totient is φ = 2933100.

The previous prime is 3226411. The next prime is 3226423. The reversal of 3226421 is 1246223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3226421 - 2⁶ = 3226357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3226393 and 3226402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146645 + ... + 146666.

It is an arithmetic number, because the mean of its divisors is an integer number (879936).

Almost surely, 2^3226421 is an apocalyptic number.

It is an amenable number.

3226421 is a deficient number, since it is larger than the sum of its proper divisors (293323).

3226421 is a wasteful number, since it uses less digits than its factorization.

3226421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293322.

The product of its digits is 576, while the sum is 20.

The square root of 3226421 is about 1796.2240951507. The cubic root of 3226421 is about 147.7657146620.

The spelling of 3226421 in words is "three million, two hundred twenty-six thousand, four hundred twenty-one".